Internal Combustion Engines MCQs
Practice free Internal Combustion Engines multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 262 questions — no login required.
Question 154easy
Scavenging air is supplied to a two-stroke engine at a density greater than that of atmosphere. This means the engine is
Question 156easy
In a diesel engine, injection pressure developed by injector is of the order of
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Question 157easy
All the four operations in two stroke engine are performed in following number of revolutions of crank shaft
Question 158easy
In the case of compression ignition engine, the %age of CO in exhaust gases is
Question 159easy
As the number of cylinders in multi-cylinder engine increases, the power to weight ratio
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Question 160easy
In the case of petrol engine at maximum output, the percentage of CO in exhaust gases is
Question 161easy
The thermal efficiency of a petrol engine at design load is around